1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/onEnterFrame-generator-resumption-05.js b/js/src/jit-test/tests/debug/onEnterFrame-generator-resumption-05.js
new file mode 100644
index 0000000000..f1f5a3860a
--- /dev/null
+++ b/js/src/jit-test/tests/debug/onEnterFrame-generator-resumption-05.js
@@ -0,0 +1,22 @@
+// {return:} from the initial onEnterFrame for a generator is an error.
+
+load(libdir + "asserts.js");
+
+let g = newGlobal({newCompartment: true});
+g.values = [1, 2, 3];
+g.eval(`function* f(arr=values) { yield* arr; }`);
+
+let dbg = Debugger(g);
+
+let hits = 0;
+dbg.onEnterFrame = frame => {
+    assertEq(frame.callee.name, "f");
+    hits++;
+    return {return: 123};
+};
+dbg.uncaughtExceptionHook = exc => {
+  assertEq(exc instanceof TypeError, true);
+  return {throw: "REJECTED"};
+}
+assertThrowsValue(g.f, "REJECTED");
+assertEq(hits, 1);